大麦是江苏南通地区主要旱粮作物之一，种植面积在6万hm‘以上，大麦田主要杂草有日本看麦娘、早熟禾、棒头草、硬草等禾本科杂草和繁缕、猪殃殃、卷耳。婆婆纳等阔叶杂草。近几年主要用麦草灵等绿、甲黄隆类、巨星等进行化除，这些药剂对阔叶杂草防效好，而对硬草、棒头草、早 Barley is one of the main dry grain crops in Nantong, Jiangsu Province. Its planting area is more than 60,000 hm ’. The main weeds in barley field are grass weeds and bluegrass weeds such as Amanita, Kentucky bluegrass, Pig Galium, ear volume. Grandma satisfied other broad-leaved weeds. In recent years, the main use of wheat grass Ling et al, green julienne, superstar, etc. in addition to these broad-leaved weed control effect is good, and hard grass, head grass, early